ADTRAN, Inc. designs, develops, and manufactures ADvanced TRANsmission products for high-speed digital communications.

ADTRAN supplies a complete line of ISDN Service Units (ISUs) and NT1s for extending and terminating ISDN Basic Rate service from PBXs and central office switches. The innovative ISU 128 and ISU 2x64 have gained widespread acceptance in the industry. The ISU 512 is the industry's leading low-cost inverse multiplexer, offering solutions for video-conferencing, disaster recovery, and high-speed file transfer.

ISDN Service Units

T1 Products:

1. T1 CSU Ace T1 CSU - $ Call 888-219-0207
2. TSU Ace T1/Fractional T1 CSU/DSU - $ Call 888-219-0207
3. TSU LT T1/Fractional T1 CSU/DSU - $ Call 888-219-0207

New from ADTRAN - NetVanta 2000 VPN Firewalls

Contact us at eTribeca for more information and the latest pricing.

e-mail sales@etribeca.com or phone 1-888-219-0207

Call eTribeca at 1-888-219-0207 or 1-212-219-0207 to order.  9.00am  to 5.30pm (EST) Monday to Friday.  Have the shipping address ready.  Orders under $2,000 by credit card only.  Terms available for approved customers.           Click for terms and conditions